CN201966339U - Coaxial cable connector - Google Patents
Coaxial cable connector Download PDFInfo
- Publication number
- CN201966339U CN201966339U CN2010206738030U CN201020673803U CN201966339U CN 201966339 U CN201966339 U CN 201966339U CN 2010206738030 U CN2010206738030 U CN 2010206738030U CN 201020673803 U CN201020673803 U CN 201020673803U CN 201966339 U CN201966339 U CN 201966339U
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- CN
- China
- Prior art keywords
- coaxial cable
- cable connector
- storage tank
- insulating component
- splicing ear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a coaxial cable connector of which a connection terminal and an insulation member can not get loose easily, the connector has favorable electric connection effect, an internal conductor of a cable can be accommodated after being fixed, the shape of the cross section of the internal conductor can be maintained, more electric connection area can be obtained, and the entire connector has a more compact size. The coaxial cable connector comprises the connection terminal, the insulation member and a metal casing, and is characterized in that fixed parts bent and extending upwards are respectively arranged on the left sides and the right sides of the front end part and the rear end part of a conducting part of the connection terminal; two metal sheets bent and extending upwards are symmetrically arranged on two sides of the part close to the front end of the conducting part, and the two metal sheets and the conducting part form a U-shaped accommodating groove; and fasteners bent and extending downwards are symmetrically arranged on two sides of the part close to the rear end of the conducting part.
Description
Technical field
The utility model relates to a kind of cable connector, particularly relates to a kind of connector that is used for connecting coaxial cable.
Background technology
Coaxial cable is usually used in the data transmission of information technoloy equipment, and its range of application is quite extensive, and particularly current people are to the increase in demand of electronic product, and more and more important effect has been brought into play in the coaxial cable transmission, as computer, and radio, cable TV etc.The conventional method that before coaxial cable had been electrically connected to another cable is the conductor that the inner conductor of coaxial cable directly is soldered to another cable.Complicated and precision problem often causes being electrically connected the generation of unfavorable condition but this method is often because of welding operation.And welding process is very consuming time, and the loss that causes because of problems of welded quality also increases greatly.
For overcoming the problems referred to above, No. 200620133198 patents of No. 6790082 patents of the U.S. and China respectively disclose a kind of coaxial cable connector and are used for coaxial cable with the electrical connection between other cable, the especially electrical connection between the coaxial cable.
But there is following weak point in coaxial cable connector of the prior art: at first, splicing ear and be used for often taking place between the insulating component of ccontaining this splicing ear loosening, thereby influenced the normal use of this connector.Secondly, the coaxial cable connector of prior art in use, the effective contact area between the inner conductor of cable and the splicing ear is less, causes in use easily causing the hidden danger of swinging of signal.Once more, along with electronic product more and more towards gently, thin, short, the trend of little development, to built-in connector wherein also corresponding proposed light, thin, short, little requirement.
The utility model content
The technical problems to be solved in the utility model provide be difficult between a kind of splicing ear and the insulating component taking place loosening, to be electrically connected effect more good, and can the fine shape of cross section that must be accommodated and keep inner conductor after the inner conductor of cable is by fixing, and the more contact area that is electrically connected of acquisition, the more small and exquisite coaxial cable connector of whole connector volume simultaneously.
For solving the location and the functional defect problem of aforementioned existing splicing ear design, the utility model provides a kind of coaxial cable connector, comprises being used for the splicing ear that links to each other with the inner conductor of coaxial cable, the metal shell that is used for the insulating component of ccontaining this splicing ear and is used to coat and support this insulating component; Described splicing ear comprises and is used for the junction that is electrically connected with described inner conductor; Be characterized in: the forward and backward fixed part that the leading section of described junction and the and arranged on left and right sides of rearward end are respectively equipped with upwards bending and extend; The inwall interference fit of forward and backward fixed part and insulating component, forward and backward fixed part is provided with the hangnail that cooperates with the inwall of insulating component.Two sheet metals that the front end place bilateral symmetry of fixed part is provided with upwards bending and extends on described junction and before each, these two sheet metals and junction constitute the accepting groove of U-shaped; The fastener that junction bilateral symmetry between described forward and backward fixed part is provided with downward bending and extends.
Further, described insulating component comprises: the insulating body and the cable protection portion that are used for ccontaining described splicing ear; This insulating body comprises: be used for the base of circular cone tubular of fastener of ccontaining described splicing ear and the storage tank of being located at the junction that is used for ccontaining described splicing ear of this base top, described cable protection portion is connected in the rear end of this storage tank.
Further, described insulating body is provided with a pair of lateral sidewall, and this is to being described storage tank between the lateral sidewall.
Further, the front end of the storage tank of this insulating body is provided with the opening of a herringbone.
Further, described cable protection portion is a strip elastic strip body, and the length of cable protection portion is suitable for covering described storage tank and herringbone opening, and the width of cable protection portion is less than the width of described storage tank and the width of herringbone opening.
Further, described cable protection portion with the opposing side of described storage tank be the plane, the side relative with described storage tank of cable protection portion is provided with groove.
Further, described metal shell comprises: one coats the metal body and of described insulating body from the upwardly extending kink of metal body.
Further, metal body comprises that one is all the cylinder seat of opening up and down, the circle wall of the first half of this cylinder seat is provided with an opening, extend outward a pair of holding wall in the both sides of this opening, two sheet metals that bend inwards are extended in the bottom of two holding walls, these two sheet metals are used to hold up the external conductor of described coaxial cable and provide receiving space to the insulator of coaxial cable, are evenly equipped with a plurality of slits that Open Side Down on the circle wall of the bottom of described cylinder seat.
Further, the lateral surface centre of each lateral sidewall of contiguous described insulating component is provided with groove, and the rear end of contiguous each lateral sidewall is provided with the projection of extending laterally; The upper edge of contiguous described cylinder seat rear end is arranged with a pair of draw-in groove, and two projectioies on the described insulating component are located at respectively that this is chimeric to draw-in groove; Be arranged with a pair of stuck point on the inwall of described cylinder seat and in the place ahead of described a pair of draw-in groove, this is chimeric to two grooves on stuck point and the described insulating component.
With respect to prior art; the technique effect that the utlity model has: this coaxial cable connector utilizes the opening of the herringbone on the insulating component that inner conductor is led the position earlier; utilize U-shaped accepting groove in the junction setting to be used for accommodating the main part of the inner conductor of cable then; so that inner conductor is positioned; utilize the bending action of the elastica cable protection portion on the insulating component that inner conductor is exerted pressure at last; inner conductor is firmly limited and be immobilizated in the U-shaped accepting groove of junction; and defined the shape of cross section of inner conductor; in a single day this cross sectional shape defines, and also means the foundation of a good high-frequency transmission passage.Simultaneously, this insulating component cable protection portion has covered whole splicing ear junction zone after bending, has increased the effective contact area that is electrically connected greatly, makes electrical connection more stable.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the utility model is described in further detail.
Fig. 1 is the decomposition texture schematic diagram of the coaxial cable connector among the embodiment when using;
Fig. 2 is the partial enlarged drawing of the metal shell among Fig. 1;
Fig. 3 is the coaxial cable connector user mode structural representation among the embodiment;
Fig. 4 is the structural representation of the insulating component in the above-mentioned coaxial cable connector;
Fig. 5 is the upward view of the insulating component among Fig. 4;
Fig. 6 is the enlarged drawing of the splicing ear of the metal material among Fig. 1;
Fig. 7 is the schematic diagram that above-mentioned splicing ear links to each other with the inner conductor of coaxial cable;
Fig. 8 is a cross-sectional view of the assembling process of above-mentioned coaxial cable connector;
Fig. 9 is the cross-sectional view of the above-mentioned coaxial cable connector that assembled;
Figure 10 is another cross-sectional view of the coaxial cable connector among Fig. 9.
Embodiment
Below in conjunction with drawings and Examples the utility model is elaborated:
See Fig. 1-10, the coaxial cable connector of present embodiment comprises: the metal shell 3 that is used for the splicing ear 1 that links to each other with the inner conductor 4-1 of coaxial cable 4, the insulating component 2 that is used for ccontaining this splicing ear 1 and is used to coat and support this insulating component 2; Described splicing ear 1 comprises and is used for the junction 1-1 that is electrically connected with described inner conductor 4-1.
Forward and backward fixed part 1-2,1-4 that the leading section of described junction 1-1 and the and arranged on left and right sides of rearward end are respectively equipped with upwards bending and extend; The inwall interference fit of forward and backward fixed part 1-2,1-4 and insulating component 2, forward and backward fixed part 1-2, the hangnail that 1-4 is provided with to be cooperated with the inwall of insulating component 2; Two sheet metal 1-5 that the front end place bilateral symmetry of fixed part 1-2 is provided with upwards bending and extends on described junction 1-1 and before each, these two sheet metal 1-5 and junction 1-1 constitute the accepting groove of U-shaped; The fastener 1-3 that junction 1-1 bilateral symmetry between described forward and backward fixed part 1-2,1-4 is provided with downward bending and extends.
Described insulating component 2 comprises: the insulating body 2-1 and the 2-2 of cable protection portion that are used for ccontaining described splicing ear 1; This insulating body 2-1 comprises: be used for the base 2-11 of circular cone tubular of fastener 1-3 of ccontaining described splicing ear 1 and the storage tank 2-12 that is located at the junction 1-1 that is used for ccontaining described splicing ear 1 of this base 2-11 top, the described cable protection 2-2 of portion is connected in the rear end of this storage tank 2-12.
Described insulating body 2-1 is provided with a pair of lateral sidewall 2-13, and this is between the lateral sidewall 2-13 being described storage tank 2-12.
The front end of the storage tank 2-12 of this insulating body 2-1 is provided with the opening 2-14 of a herringbone.
The described cable protection 2-2 of portion is a strip elastic strip body, and the length of the 2-2 of cable protection portion is suitable for covering described storage tank 2-12 and herringbone opening, and the width of the 2-2 of cable protection portion is less than the width of described storage tank 2-12 and the width of herringbone opening.
The described cable protection 2-2 of portion with the opposing side of described storage tank 2-12 be the plane, the side relative with described storage tank 2-12 of the 2-2 of cable protection portion is provided with groove 2-21.
Described metal shell 3 comprises: one coats the metal body 3-1 and of described insulating body 2-1 from the upwardly extending kink 3-2 of this metal body 3-1.
Metal body 3-1 comprises that one is all the cylinder seat 3-10 of opening up and down, the circle wall of the first half of this cylinder seat 3-10 is provided with an opening, extend outward a pair of holding wall in the both sides of this opening, two sheet metal 3-11 that bend inwards are extended in this bottom to the holding wall, and these two sheet metal 3-11 are used to hold up the external conductor of described coaxial cable 4 and provide receiving space to the insulator of coaxial cable 4; Be evenly equipped with a plurality of slit 3-12 that Open Side Down on the circle wall of the bottom of described cylinder seat 3-10.
The lateral surface centre of each lateral sidewall 2-13 of contiguous described insulating component 2 is provided with groove 2-131, and the rear end of contiguous each lateral sidewall 2-13 is provided with the protruding 2-132 that extends laterally; The upper edge of contiguous described cylinder seat 3-10 rear end is arranged with a pair of draw-in groove 3-14, and two protruding 2-132 on the described insulating component 2 are located at respectively that this is chimeric to draw-in groove 3-14; Be arranged with a pair of stuck point 3-13 on the inwall of described cylinder seat 3-10 and in the place ahead of described a pair of draw-in groove 3-14, this is chimeric to two groove 2-131 on stuck point 3-13 and the described insulating component 2.
The insulating body front end that the coaxial cable connector of present embodiment adopts is provided with the opening of a herringbone; be used for described inner conductor is led the position; and adopt the accepting groove of U-shaped that described inner conductor is carried out three metal crimp; this insulating component cable protection portion has covered whole splicing ear junction zone after bending simultaneously; making the junction of splicing ear have large-area effective crimping with inner conductor contacts; fully guarantee the stable and unobstructed of electrical communications path, thereby increased the normal life-span of using of coaxial connector greatly.
Obviously, the foregoing description only is for the utility model example clearly is described, and is not to be qualification to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that spirit of the present utility model extended out and still are among the protection range of the present utility model.
Claims (9)
1. a coaxial cable connector comprises: the metal shell (3) that is used for splicing ear (1), the insulating component (2) that is used for ccontaining this splicing ear (1) that links to each other with the inner conductor (4-1) of coaxial cable (4) and is used for coating and supporting this insulating component (2); Described splicing ear (1) comprises and is used for the junction (1-1) that is electrically connected with described inner conductor (4-1);
It is characterized in that: the forward and backward fixed part (1-2,1-4) that the leading section of described junction (1-1) and the and arranged on left and right sides of rearward end are respectively equipped with upwards bending and extend; The inwall interference fit of forward and backward fixed part (1-2,1-4) and insulating component (2), forward and backward fixed part (1-2,1-4) is provided with the hangnail that cooperates with the inwall of insulating component (2);
At two sheet metals (1-5) that described junction (1-1) is gone up and the front end place bilateral symmetry of fixed part (1-2) is provided with upwards bending and extends before each, these two sheet metals (1-5) and junction (1-1) constitute the accepting groove of U-shaped;
The fastener (1-3) that junction (1-1) bilateral symmetry between described forward and backward fixed part (1-2,1-4) is provided with downward bending and extends.
2. coaxial cable connector according to claim 1 is characterized in that: described insulating component (2) comprising: the insulating body (2-1) and the cable protection portion (2-2) that are used for ccontaining described splicing ear (1); This insulating body (2-1) comprising: be used for the base (2-11) of circular cone tubular of fastener (1-3) of ccontaining described splicing ear (1) and the storage tank (2-12) of being located at the junction (1-1) that is used for ccontaining described splicing ear (1) of this base (2-11) top, described cable protection portion (2-2) is connected in the rear end of this storage tank (2-12).
3. coaxial cable connector according to claim 2 is characterized in that: described insulating body (2-1) is provided with a pair of lateral sidewall (2-13), and this is to being described storage tank (2-12) between the lateral sidewall (2-13).
4. coaxial cable connector according to claim 3 is characterized in that: the front end of the storage tank (2-12) of this insulating body (2-1) is provided with the opening (2-14) of a herringbone.
5. coaxial cable connector according to claim 4; it is characterized in that: described cable protection portion (2-2) is a strip elastic strip body; the length of cable protection portion (2-2) is suitable for covering described storage tank (2-12) and splayed opening (2-14), and the width of cable protection portion (2-2) is less than the width of described storage tank (2-12) and the width of splayed opening (2-14).
6. coaxial cable connector according to claim 5; it is characterized in that: described cable protection portion (2-2) with the opposing side of described storage tank (2-12) be the plane, the side relative with described storage tank (2-12) of cable protection portion (2-2) is provided with groove (2-21).
7. coaxial cable connector according to claim 6 is characterized in that: described metal shell (3) comprising: one coats the metal body (3-1) and of described insulating body (2-1) from the upwardly extending kink of this metal body (3-1) (3-2).
8. coaxial cable connector according to claim 7, it is characterized in that: metal body (3-1) comprises that one is all the cylinder seat (3-10) of opening up and down, the circle wall of the first half of this cylinder seat (3-10) is provided with an opening, extend outward a pair of holding wall in the both sides of this opening, two sheet metals (3-11) that bend inwards are extended in this bottom to the holding wall, and these two sheet metals (3-11) are used to hold up the external conductor of described coaxial cable (4) and provide receiving space to the insulator of coaxial cable (4); Be evenly equipped with a plurality of slits that Open Side Down (3-12) on the circle wall of the bottom of described cylinder seat (3-10).
9. coaxial cable connector according to claim 8, it is characterized in that: the lateral surface centre of each lateral sidewall (2-13) of contiguous described insulating component (2) is provided with groove (2-131), and the rear end of contiguous each lateral sidewall (2-13) is provided with the projection (2-132) of extending laterally;
The upper edge of contiguous described cylinder seat (3-10) rear end is arranged with a pair of draw-in groove (3-14), and two projectioies (2-132) on the described insulating component (2) are located at respectively that this is chimeric to draw-in groove (3-14);
Be arranged with a pair of stuck point (3-13) on the inwall of described cylinder seat (3-10) and in the place ahead of described a pair of draw-in groove (3-14), this is chimeric with two grooves (2-131) on the described insulating component (2) to stuck point (3-13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206738030U CN201966339U (en) | 2010-12-22 | 2010-12-22 | Coaxial cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206738030U CN201966339U (en) | 2010-12-22 | 2010-12-22 | Coaxial cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201966339U true CN201966339U (en) | 2011-09-07 |
Family
ID=44528891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206738030U Expired - Fee Related CN201966339U (en) | 2010-12-22 | 2010-12-22 | Coaxial cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201966339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767053A (en) * | 2015-03-09 | 2015-07-08 | 信维创科通信技术（北京）有限公司 | Radio-frequency coaxial connector and connecting terminal thereof |
| CN106877041A (en) * | 2017-04-06 | 2017-06-20 | 昆山捷皇电子精密科技有限公司 | A kind of coaxial cable connector |
-
2010
- 2010-12-22 CN CN2010206738030U patent/CN201966339U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767053A (en) * | 2015-03-09 | 2015-07-08 | 信维创科通信技术（北京）有限公司 | Radio-frequency coaxial connector and connecting terminal thereof |
| CN104767053B (en) * | 2015-03-09 | 2017-09-26 | 信维创科通信技术（北京）有限公司 | Radio frequency (RF) coaxial connector and its connection terminal |
| CN106877041A (en) * | 2017-04-06 | 2017-06-20 | 昆山捷皇电子精密科技有限公司 | A kind of coaxial cable connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20131222 |